Infratech 1 Zone Remote Analog Control With Digital Timer - 30-4045. 30 4045. Patio Heater Remotes & Control Systems. Infratech offers a variety of control options for maximum energy efficiency, control versatility, ease of use and affordability. The Solid State Relay Panel and Zone Analog Controller (with or without optional timer) work together, and are project specific. Please contact us for more information. Please note that a licensed electrician is required to verify voltage and available amperage. These surface mount panels and relays are designed to provide efficient operation for spaces that range from upscale residences to large-scale commercial properties with multiple heating zones. Relay Panels are energy efficient and boast timer functions, control versatility, and ease of use. With a panel you have the ability to adjust heating intensity and achieve the ideal comfort for your space. You also have the capability to control one or more heaters to heat specified target areas within a large-scale space. Electrical wiring diagrams can be provided from Infratech for each installation. Again, we are happy to help with any and all questions....